People: Christopher Rosenthal, CPA/ABV/CFF, ASA, AEP, has joined Vallit Advisors as a partner in the firm, which focuses solely on dispute, valuation, and forensic accounting services; he was previously a director at Ellin & Tucker, where he led the accounting firm’s disputes, forensics, and valuation services practice … Peter Gampel, ABV/CFF, ASA, CBV, CA, has rejoined Fiske & Co. of South Florida as director of the firm’s forensic, litigation, and valuation services; he has more than 35 years of experience with litigation consulting and business valuation services, and he has prepared over 1,000 business valuation and damages reports … Carla Nunes, CFA, has been appointed to the Education Committee of the International Institute of Business Valuers (iiBV); she is a managing director in the Office of Professional Practice with Duff & Phelps based out of Philadelphia and she provides firmwide technical guidance on a variety of valuation, financial reporting, and tax issues … Joanne Chiu has joined Los Angeles-based Macias Gini & O’Connell (MGO) as managing director of MGO’s Asia practice.

Firms: New York-based Marcum has merged Guyder Hurley of Braintree, Mass., into its Boston office as of March 1, adding 17 associates, including one partner and one managing director, to Marcum’s New England region; Guyder Hurley specializes in the affordable housing industry … Bloomington, Minn.-based Boeckermann Grafstrom & Mayer (BGM) has formed a Family Office Services Group to serve the business and personal needs of high-net-worth families, executives, professional athletes, entertainers, and others … New York-based Friedman LLP has unveiled a new website and brand of its cybersecurity company, CyZen: cyzen.io … Stoy Malone & Co. of Baltimore and Sobul Primes & Schenkel of Los Angeles will join CPAmerica, an association of independent CPA firms.

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